From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH RESEND net/stable] gro: reset vlan_tci on reuse Date: Wed, 30 Nov 2011 23:32:01 -0500 (EST) Message-ID: <20111130.233201.156361848115663011.davem@davemloft.net> References: <1322657238-17159-1-git-send-email-bpoirier@suse.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, stable@vger.kernel.org, jesse@nicira.com To: bpoirier@suse.de Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:58371 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754025Ab1LAEcI (ORCPT ); Wed, 30 Nov 2011 23:32:08 -0500 In-Reply-To: <1322657238-17159-1-git-send-email-bpoirier@suse.de> Sender: netdev-owner@vger.kernel.org List-ID: From: Benjamin Poirier Date: Wed, 30 Nov 2011 07:47:18 -0500 > For drivers using the vlan_gro_frags() interface, a packet with an invalid tci > leads to GRO_DROP and napi_reuse_skb(). The skb has to be sanitized before > being reused or we may send an skb with an invalid vlan_tci field up the stack > where it is not expected. > > Signed-off-by: Benjamin Poirier > Cc: Jesse Gross Acked-by: David S. Miller